n. 缺乏,不足;缺点,缺陷;不足额
网络 不足之数; 缺点; 缺失
Vitamin deficiency in the diet can cause illness.
饮食中缺乏维生素可能导致疾病。
Opacity of the eye lens can be induced by deficiency of certain vitamins.
眼球晶状体的混浊可由缺乏某些维生素引起。
The most serious deficiency in NATO´s air defence is the lack of an identification system to distinguish friend from foe.
北约防空的最大缺陷就是缺乏能够辨认敌友的识别系统。
Pellagra is a disease that results from niacin deficiency.
糙皮病是一种由烟酸缺乏引起的疾病。
In parts of South America, vitamin-A deficiency is a serious health problem, especially among children.
在南美部分地区,缺乏维生素 A 是一个严重的健康问题,尤其在儿童之中。